@media only screen and (min-width: 801px){
	.mouse{opacity:0.8;position:absolute;left:50%}
	.mouse .wheel, .mouse:after{box-sizing:border-box;position:absolute;content:""}
	.mouse:after{width:100%;height:100%;border:2px solid #fff;border-radius:15px;top:0;left:0}
	.mouse .wheel{background-color:#fff;border-radius:100%;left:50%}
	.mouse .txt{position:absolute;left:0;right:0;color:#fff;text-align:center; font-weight: bold;}
	.arrow{position:absolute;left:50%}
	.arrow:before,.arrow:after{position:absolute;bottom:0;content:""}
	.arrow:before{background-color:#fff;left:50%}
	.arrow:after{border-bottom:2px solid #fff;border-left:2px solid #fff;left:50%;-webkit-transform:rotate(-45deg);transform:rotate(-45deg);-ms-transform:rotate(-45deg)}
}
@media only screen and (min-width: 801px){
	.mouse{margin-left:-12px;width:24px;height:40px;bottom:77px}
	.mouse .wheel{margin-left:-2px;width:4px;height:8px;top:6px;-webkit-animation:wheel_move 1s infinite ease;animation:wheel_move 1s infinite ease}
	.mouse .txt{margin-left:-16px;width:32px;top:-24px;font-size:1.2rem}
	.arrow{margin-left:-10px;width:20px;height:36px;bottom:-16px}
	.arrow:before{margin-left:-1px;width:2px;height:36px}
	.arrow:after{margin-left:-6px;width:11px;height:11px}
}
@media only screen and (max-width: 736px){
	.mouse{display:none}
}
@media only screen and (orientation: portrait) and (max-width: 800px){
	.mouse .txt{margin-left:-15px;width:30px;top:-15px;font-size:0.6rem}
	.arrow{margin-left:-5px;width:10px;height:18px;bottom:-6px}
	.arrow:before{margin-left:-1px;width:2px;height:18px}
	.arrow:after{margin-left:-3px;width:5px;height:5px}
}
@-webkit-keyframes wheel_move{0%{-webkit-transform:translateY(0px);transform:translateY(0px)}50%{-webkit-transform:translateY(5px);transform:translateY(5px)}100%{-webkit-transform:translateY(0px);transform:translateY(0px)}}
@keyframes wheel_move{0%{-webkit-transform:translateY(0px);transform:translateY(0px)}50%{-webkit-transform:translateY(5px);transform:translateY(5px)}100%{-webkit-transform:translateY(0px);transform:translateY(0px)}}